Pith Number

pith:2PVINO55

pith:2013:2PVINO55E6LK67DH2YVME4I3MX

not attested not anchored not stored refs pending

Fast $k$-NNG construction with GPU-based quick multi-select

Ali Dashti, Ivan Komarov, Roshan D'Souza

arxiv:1309.5478 v1 · 2013-09-21 · cs.DC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PVINO55E6LK67DH2YVME4I3MX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:47:34.668149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3ea86bbbd2796af7c67d62ac2711b65c25257ca6e9bf4dd411fc9a5fa6f81fe

Aliases

arxiv: 1309.5478 · arxiv_version: 1309.5478v1 · doi: 10.48550/arxiv.1309.5478 · pith_short_12: 2PVINO55E6LK · pith_short_16: 2PVINO55E6LK67DH · pith_short_8: 2PVINO55

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2PVINO55E6LK67DH2YVME4I3MX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d3ea86bbbd2796af7c67d62ac2711b65c25257ca6e9bf4dd411fc9a5fa6f81fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f6779ea4b500ca26f26b7c56124a5c537a59d54fc2e519b931d572df6c6ca63",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2013-09-21T14:00:32Z",
    "title_canon_sha256": "2e9e6f3cbd1fbef9e68460da4cc123df30a737cea402f24c9afd72ae45bf8b2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5478",
    "kind": "arxiv",
    "version": 1
  }
}